[John Mackey] wears a ring from Super Bowl V and another from the NFL Hall of Fame.
But all he can say about his career is: 'Yeah, man, go deep.'
He repeats it, over and over again. The great charm and sharp mind is now hidden somewhere in the netherworld of his collision-induced illness.
For Mackey suffers from fronto-temporal dementia.
There is no cure for he best tight end ever to play the game.
The symptoms will worsen - meaning less and less cognitive ability - and eventually full-time care will be needed.
The cause is a decade in professional football with too many blows to the head, too many concussions at a time when too little was known about the cumulative effects."
— A
MailOnline.com story by Simon Milham, detailing the illness former Colts great John Mackey is suffering through. With recent news of the
NFL enforcing stricter concussion guidelines, this article is a must read for all fans. Current Colts tight end Dallas Clark recently passed Mackey as the Colts all-time leader in receptions by a tight end, and Clark is quoted discussing Mackey in the article.